Blood that is being transfused should be warmed if:
a. Massive amounts are being transfused at once.
b. The blood unit is cold.
Other solutions are being infused at the same time.
d. The patient needs only minor surgery.
The transfusion information on a patient's record should be signed by:
a. The head nurse.
b. The physician.
The person who gives the transfusion.
d. The blood bank executive officer.
Common blood tests are performed mainly for the purpose of:
a. Diagnosing disease in the absence of a medical physician.
b. Determining a patient's food allergies.
Determining a need for further testing.
d. Administering special drugs.
The needle for venipuncture should be inserted at an angle of:
a. 90 degrees.
b. 20 to 30 degrees.
5 to 10 degrees.
d. 180 degrees.